[INFO] cloning repository https://github.com/JeffreyThijs/boombox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JeffreyThijs/boombox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyThijs%2Fboombox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyThijs%2Fboombox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d63e92892f02d8c382e01a688aaa18f6253c59a
[INFO] checking JeffreyThijs/boombox against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyThijs%2Fboombox" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JeffreyThijs/boombox on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JeffreyThijs/boombox
[INFO] finished tweaking git repo https://github.com/JeffreyThijs/boombox
[INFO] tweaked toml for git repo https://github.com/JeffreyThijs/boombox written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JeffreyThijs/boombox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia v0.5.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90642d18fb2e8888b77ca592436152d34e2e7e0bbee2f00617bb4a066b6882df
[INFO] running `Command { std: "docker" "start" "-a" "90642d18fb2e8888b77ca592436152d34e2e7e0bbee2f00617bb4a066b6882df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90642d18fb2e8888b77ca592436152d34e2e7e0bbee2f00617bb4a066b6882df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90642d18fb2e8888b77ca592436152d34e2e7e0bbee2f00617bb4a066b6882df", kill_on_drop: false }`
[INFO] [stdout] 90642d18fb2e8888b77ca592436152d34e2e7e0bbee2f00617bb4a066b6882df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70d1ddd36dd022483657e6f54bf41d252665261c9bb605328eb86808c16f3b7
[INFO] running `Command { std: "docker" "start" "-a" "a70d1ddd36dd022483657e6f54bf41d252665261c9bb605328eb86808c16f3b7", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking symphonia-core v0.5.3
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling libpulse-sys v1.21.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling libpulse-simple-sys v1.21.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking os_str_bytes v6.6.1
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[INFO] [stderr]     Checking symphonia-codec-aac v0.5.3
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[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking symphonia v0.5.3
[INFO] [stderr]     Checking rustfft v5.1.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking libpulse-binding v2.28.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking libpulse-simple-binding v2.28.1
[INFO] [stderr]     Checking boombox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stft_result`
[INFO] [stdout]   --> src/display.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let stft_result = self.stft(&mono, 256, 128);
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stft_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tb`
[INFO] [stdout]    --> src/main.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let tb = track.codec_params.time_base;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stft_result`
[INFO] [stdout]   --> src/display.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let stft_result = self.stft(&mono, 256, 128);
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stft_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dur`
[INFO] [stdout]    --> src/main.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let dur = track.codec_params.n_frames.map(|frames| track.codec_params.start_ts + frames);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_dur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_progress` is never used
[INFO] [stdout]    --> src/main.rs:449:4
[INFO] [stdout]     |
[INFO] [stdout] 449 | fn print_progress(ts: u64, dur: Option<u64>, tb: Option<TimeBase>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tb`
[INFO] [stdout]    --> src/main.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let tb = track.codec_params.time_base;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dur`
[INFO] [stdout]    --> src/main.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let dur = track.codec_params.n_frames.map(|frames| track.codec_params.start_ts + frames);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_dur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]  --> src/display.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Display {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn write(&mut self, decoded: AudioBufferRef<'_>) -> Result<()>;
[INFO] [stdout] 7 |     fn flush(&mut self);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_progress` is never used
[INFO] [stdout]    --> src/main.rs:449:4
[INFO] [stdout]     |
[INFO] [stdout] 449 | fn print_progress(ts: u64, dur: Option<u64>, tb: Option<TimeBase>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]  --> src/display.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Display {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn write(&mut self, decoded: AudioBufferRef<'_>) -> Result<()>;
[INFO] [stdout] 7 |     fn flush(&mut self);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.09s
[INFO] running `Command { std: "docker" "inspect" "a70d1ddd36dd022483657e6f54bf41d252665261c9bb605328eb86808c16f3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70d1ddd36dd022483657e6f54bf41d252665261c9bb605328eb86808c16f3b7", kill_on_drop: false }`
[INFO] [stdout] a70d1ddd36dd022483657e6f54bf41d252665261c9bb605328eb86808c16f3b7